Orphaned brothers Jack and Rabbit grow up in a martial arts club. Jack supports Rabbit’s study but cut ties with him after Rabbit is caught for fighting underground and gets kicked out of school. Rabbit goes viral on the internet with videos of how he speedily knock out his opponents, and is referred to as the King of Street Fights. Jack devotes himself into training and fighting in numerous competitions, setting a record of 59 wins. However, he is defeated at his first professional MMA fight while his opponent Jason humiliates his teacher and martial arts club on stage. To avenge for his brother, Rabbit challenges Jason for a fight… (Source: Netflix)